# std::error_category::default_error_condition

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< cpp‎ | error‎ | error category

virtual std::error_condition default_error_condition( int val ) const noexcept; |  | (since C++11)

Returns the error condition for the given error value.

Equivalent to std::error_condition(val, *this).

Classes derived from `error_category` may override this function to map certain error values to a generic category. For example, std::system_category overrides this function to map the error values that match POSIX errno values to std::generic_category.

### Parameters

val | - | error value for which to return error condition

### Return value

The error condition for the given error code.

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